Polluted by sewage 550 hours in 2025
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We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Nottingham North and Kimberley, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
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Donate Now| Company | Site Name | Receiving Waterway | Overflow Days | Total Duration (hours) | Total Duration (days) |
|---|---|---|---|---|---|
| Severn Trent Water | BULWELL - HUCKNALL LA/LAWTON DRIVE (CSO) | River Leen | 19 | 100 h 28m | 4.17 |
| Severn Trent Water | BULWELL - HUCKNALL LA/LAWTON DRIVE (CSO) | River Leen | 16 | 98 h 4m | 4.08 |
| Severn Trent Water | NOTTINGHAM - HUCKNALL LANE/ASTON DRIVE (CSO) | River Leen | 21 | 82 h 20m | 3.42 |
| Severn Trent Water | NOTTINGHAM - HUCKNALL LANE/GRINDON CRESC (CSO) | River Leen | 16 | 82 h 1m | 3.42 |
| Severn Trent Water | NOTTINGHAM - HUCKNALL LANE/ASTON DRIVE (CSO) | River Leen | 15 | 71 h 47m | 2.96 |
| Severn Trent Water | NOTTINGHAM - HUCKNALL LANE/GRINDON CRESC (CSO) | River Leen | 14 | 54 h 10m | 2.25 |
| Severn Trent Water | BULWELL - ST ANDREWS CLOSE XX (CSO) | River Leen | 20 | 16 h 58m | 0.67 |
| Severn Trent Water | SHERWOOD - VALLEY RD/HARMSTON RISE (CSO) | Day Brook | 18 | 15 h 54m | 0.62 |
| Severn Trent Water | BULWELL - VERNON ROAD XXX (CSO) | River Leen | 6 | 13 h 41m | 0.54 |
| Severn Trent Water | NOTTINGHAM - RETFORD ROAD (CSO) | Day Brook | 9 | 4 h 3m | 0.17 |
| Severn Trent Water | BULWELL - ST ANDREWS CLOSE XX (CSO) | River Leen | 3 | 3 h 54m | 0.12 |
| Severn Trent Water | SHERWOOD - VALLEY RD/HARMSTON RISE (CSO) | Day Brook | 1 | 1 h 38m | 0.04 |
| Severn Trent Water | SHERWOOD - VALLEY ROAD (FOX HOTEL) (CSO) | Day Brook | 5 | 1 h 25m | 0.04 |
| Severn Trent Water | NOTTINGHAM - VALLEY ROAD/TENNIS COURTS (CSO) | Day Brook | 2 | 1 h 8m | 0.04 |
| Severn Trent Water | BULWELL - MAIN STREET/CAREY ROAD (CSO) | River Leen | 1 | 0 h 42m | 0 |
| Severn Trent Water | ASPLEY - MELBOURNE RD/LEDBURY VALE (CSO) | River Leen | 3 | 0 h 41m | 0 |
| Severn Trent Water | NOTTINGHAM - RETFORD ROAD (CSO) | Day Brook | 2 | 0 h 37m | 0 |
| Severn Trent Water | SHERWOOD - VALLEY ROAD (FOX HOTEL) (CSO) | Day Brook | 1 | 0 h 21m | 0 |
| Severn Trent Water | BULWELL - VERNON ROAD XXX (CSO) | River Leen | 2 | 0 h 14m | 0 |
| Severn Trent Water | ASPLEY - MELBOURNE RD/LEDBURY VALE (CSO) | River Leen | 1 | 0 h 8m | 0 |
| Severn Trent Water | NOTTINGHAM - LONGFORD CRESENT (CSO) | River Leen | 0 | 0 h | 0 |
| Severn Trent Water | NOTTINGHAM - VALLEY ROAD/TENNIS COURTS (CSO) | Day Brook | 0 | 0 h | 0 |
| Severn Trent Water | BULWELL - MAIN STREET/LINBY STREET (CSO) | River Leen | 0 | 0 h | 0 |
| Severn Trent Water | AWSWORTH - THE LANE/NEWTONS LANE (CSO) | River Erewash | 0 | 0 h | 0 |
| Severn Trent Water | BULWELL - MAIN ST/RAVENSWORTH ROAD (CSO) | River Leen | 0 | 0 h | 0 |
| Severn Trent Water | ASPLEY - AMERSHAM RISE (CSO) | River Leen | 0 | 0 h | 0 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water
Experimental derived data from Thames Water API, Some data may be missing or inaccurate. Live sewage data from Stream Water API
Uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.
This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.
This project is not associated, approved or endorsed by any of the companies whose logos you see here.